2bqkb1r/p2p3p/4pn2/2p3p1/Q2Pp1nP/Rp2BPP1/1P6/1N2KBNR w k - 0 18
FEN state: 2bqkb1r/p2p3p/4pn2/2p3p1/Q2Pp1nP/Rp2BPP1/1P6/1N2KBNR w k - 0 18 ; Best move: f3g4
The current state of the chess board is: Black bishop at c8, black queen at d8, 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 and black knight at f6. Black pawn at c5 and black pawn at g5. White queen at a4, white pawn at d4, black pawn at e4, black knight at g4 and white pawn at h4. White rook at a3, black pawn at b3, white bishop at e3, white pawn at f3 and white pawn at g3. White pawn at b2. White knight at b1, white king at e1, white bishop at f1, white knight 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.