r2q2nr/2pb2kp/p1n1ppp1/Pp6/1P1p2PP/2QPB1bK/R1P1P1B1/1N4NR w - - 4 23
FEN state: r2q2nr/2pb2kp/p1n1ppp1/Pp6/1P1p2PP/2QPB1bK/R1P1P1B1/1N4NR w - - 4 23 ; Best move: e3d4
The current state of the chess board is: Black rook at a8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black bishop at d7, black king at g7 and black pawn at h7. Black pawn at a6, black knight at c6, black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at a5 and black pawn at b5. White pawn at b4, black pawn at d4, white pawn at g4 and white pawn at h4. White queen at c3, white pawn at d3, white bishop at e3, black bishop at g3 and white king at h3. White rook at a2, white pawn at c2, white pawn at e2 and white bishop at g2. White knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. White to move.