r2qk2r/p1ppp2p/b4p1n/8/1np1N2p/PP4PP/3PPP1R/R1BK1B2 w kq - 1 15
FEN state: r2qk2r/p1ppp2p/b4p1n/8/1np1N2p/PP4PP/3PPP1R/R1BK1B2 w kq - 1 15 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at a6, black pawn at f6 and black knight at h6. Black knight at b4, black pawn at c4, white knight at e4 and black pawn at h4. White pawn at a3, white pawn at b3, white pawn at g3 and white pawn at h3. White pawn at d2, white pawn at e2, white pawn at f2 and white rook at h2. White rook at a1, white bishop at c1, white king at d1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 15. White to move.