rnqk1bnr/1p2p3/2p5/P3pbBp/3p1P2/P1PPQ3/4K1PP/R2N1B1R w - - 4 23
FEN state: rnqk1bnr/1p2p3/2p5/P3pbBp/3p1P2/P1PPQ3/4K1PP/R2N1B1R w - - 4 23 ; Best move: e3e5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at c6. White pawn at a5, black pawn at e5, black bishop at f5, white bishop at g5 and black pawn at h5. Black pawn at d4 and white pawn at f4. White pawn at a3, white pawn at c3, white pawn at d3 and white queen at e3. White king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. White to move.