1n3b2/rp2kNp1/p2p1p1r/2pPpP1p/5P1P/P1Q5/1P1PB2R/RNB1K3 w Q - 1 20
FEN state: 1n3b2/rp2kNp1/p2p1p1r/2pPpP1p/5P1P/P1Q5/1P1PB2R/RNB1K3 w Q - 1 20 ; Best move: f4e5
The current state of the chess board is: Black knight at b8 and black bishop at f8. Black rook at a7, black pawn at b7, black king at e7, white knight at f7 and black pawn at g7. Black pawn at a6, black pawn at d6, black pawn at f6 and black rook at h6. Black pawn at c5, white pawn at d5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at f4 and white pawn at h4. White pawn at a3 and white queen at c3. White pawn at b2, white pawn at d2, white bishop at e2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 1. Full move number is 20. White to move.