r4brn/ppn1k2p/P5p1/2p1pq2/b1PppPPP/3PB2B/RP2PK1R/2N4Q w - - 4 23
FEN state: r4brn/ppn1k2p/P5p1/2p1pq2/b1PppPPP/3PB2B/RP2PK1R/2N4Q w - - 4 23 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black bishop at f8, black rook at g8 and black knight at h8. Black pawn at a7, black pawn at b7, black knight at c7, black king at e7 and black pawn at h7. White pawn at a6 and black pawn at g6. Black pawn at c5, black pawn at e5 and black queen at f5. Black bishop at a4, white pawn at c4, black pawn at d4, black pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at d3, white bishop at e3 and white bishop at h3. White rook at a2, white pawn at b2, white pawn at e2, white king at f2 and white rook at h2. White knight at c1 and white queen at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. White to move.