r2k1bn1/4p2r/pp2b2p/2p1Pp1P/2PpPB2/P5P1/RPQ5/1N2KBNR w K - 2 18
FEN state: r2k1bn1/4p2r/pp2b2p/2p1Pp1P/2PpPB2/P5P1/RPQ5/1N2KBNR w K - 2 18 ; Best move: e4f5
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at e7 and black rook at h7. Black pawn at a6, black pawn at b6, black bishop at e6 and black pawn at h6. Black pawn at c5, white pawn at e5, black pawn at f5 and white pawn at h5. White pawn at c4, black pawn at d4, white pawn at e4 and white bishop at f4. White pawn at a3 and white pawn at g3. White rook at a2, white pawn at b2 and white queen at c2. White knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 18. White to move.