1n2k2r/rppb1pR1/3ppn2/1B2b2p/p3P3/BP1Q2P1/P1PP1P2/1N2K1N1 w k - 3 18
FEN state: 1n2k2r/rppb1pR1/3ppn2/1B2b2p/p3P3/BP1Q2P1/P1PP1P2/1N2K1N1 w k - 3 18 ; Best move: f2f4
The current state of the chess board is: Black knight at b8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black bishop at d7, black pawn at f7 and white rook at g7. Black pawn at d6, black pawn at e6 and black knight at f6. White bishop at b5, black bishop at e5 and black pawn at h5. Black pawn at a4 and white pawn at e4. White bishop at a3, white pawn at b3, white queen at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at f2. White knight at b1, white king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 3. Full move number is 18. White to move.