rnb1kb1r/p2p3p/4p3/Pp2Bp2/2p3n1/1NPq2PP/RP2P1K1/3Q1BNR w kq - 0 18
FEN state: rnb1kb1r/p2p3p/4p3/Pp2Bp2/2p3n1/1NPq2PP/RP2P1K1/3Q1BNR w kq - 0 18 ; Best move: d1d3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at h7. Black pawn at e6. White pawn at a5, black pawn at b5, white bishop at e5 and black pawn at f5. Black pawn at c4 and black knight at g4. White knight at b3, white pawn at c3, black queen at d3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at e2 and white king at g2. White queen 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 0. Full move number is 18. White to move.