1r2kb2/p1p1npBR/8/1p2p3/2PP4/3n3b/P2K2P1/RN1Q1BN1 w - - 2 20
FEN state: 1r2kb2/p1p1npBR/8/1p2p3/2PP4/3n3b/P2K2P1/RN1Q1BN1 w - - 2 20 ; Best move: f1d3
The current state of the chess board is: Black rook at b8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black knight at e7, black pawn at f7, white bishop at g7 and white rook at h7. Black pawn at b5 and black pawn at e5. White pawn at c4 and white pawn at d4. Black knight at d3 and black bishop at h3. White pawn at a2, white king at d2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.