r1b1q2r/3p1k2/p2n1ppb/2p1p1Bp/2P1P3/p2P1BPP/nP3P1R/RN2K1N1 w - - 0 20
FEN state: r1b1q2r/3p1k2/p2n1ppb/2p1p1Bp/2P1P3/p2P1BPP/nP3P1R/RN2K1N1 w - - 0 20 ; Best move: g5h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8 and black rook at h8. Black pawn at d7 and black king at f7. Black pawn at a6, black knight at d6, black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at c5, black pawn at e5, white bishop at g5 and black pawn at h5. White pawn at c4 and white pawn at e4. Black pawn at a3, white pawn at d3, white bishop at f3, white pawn at g3 and white pawn at h3. Black knight at a2, white pawn at b2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.