1n1qk1Nr/6pp/r1pb4/pp1p1K2/P5RP/Rb3P1N/1PPpP1P1/2BQ1B2 w - - 0 21
FEN state: 1n1qk1Nr/6pp/r1pb4/pp1p1K2/P5RP/Rb3P1N/1PPpP1P1/2BQ1B2 w - - 0 21 ; Best move: g4g7
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8, white knight at g8 and black rook at h8. Black pawn at g7 and black pawn at h7. Black rook at a6, black pawn at c6 and black bishop at d6. Black pawn at a5, black pawn at b5, black pawn at d5 and white king at f5. White pawn at a4, white rook at g4 and white pawn at h4. White rook at a3, black bishop at b3, white pawn at f3 and white knight at h3. White pawn at b2, white pawn at c2, black pawn at d2, white pawn at e2 and white pawn at g2. White bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.