1r2kbnr/2q2ppp/2ppp3/p4P2/PpbnP1P1/1P1B2N1/3P3P/RNBQ2KR w k - 0 18
FEN state: 1r2kbnr/2q2ppp/2ppp3/p4P2/PpbnP1P1/1P1B2N1/3P3P/RNBQ2KR w k - 0 18 ; Best move: d3c4
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black pawn at e6. Black pawn at a5 and white pawn at f5. White pawn at a4, black pawn at b4, black bishop at c4, black knight at d4, white pawn at e4 and white pawn at g4. White pawn at b3, white bishop at d3 and white knight at g3. White pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 18. White to move.