r1bqk2r/ppp1p2p/2np4/P3bppn/Q1P5/4P3/RP1P1PPP/1NBK1BNR w kq - 10 10
FEN state: r1bqk2r/ppp1p2p/2np4/P3bppn/Q1P5/4P3/RP1P1PPP/1NBK1BNR w kq - 10 10 ; Best move: d2d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black knight at c6 and black pawn at d6. White pawn at a5, black bishop at e5, black pawn at f5, black pawn at g5 and black knight at h5. White queen at a4 and white pawn at c4. White pawn at e3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 10. Full move number is 10. White to move.