1rbnkb2/pp4pr/7n/P1pBp2p/1P6/2P1p3/2P2RPP/1RBQK3 w - - 3 21
FEN state: 1rbnkb2/pp4pr/7n/P1pBp2p/1P6/2P1p3/2P2RPP/1RBQK3 w - - 3 21 ; Best move: d1h5
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at g7 and black rook at h7. Black knight at h6. White pawn at a5, black pawn at c5, white bishop at d5, black pawn at e5 and black pawn at h5. White pawn at b4. White pawn at c3 and black pawn at e3. White pawn at c2, white rook at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1 and white king at e1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move.